Breathable structure of packaging bag

Abstract

The utility model belongs to the technical field of packaging supplies, and particularly relates to a packaging bag ventilation structure which comprises a circular ring. The bottom of the circular ring is fixedly connected with a first sleeve; the bottom of the first sleeve is fixedly connected with the other circular ring; a plurality of second sleeves are fixedly connected to the inner wall of the circular ring; the second sleeves are of an array structure; a spring is fixedly connected in the second sleeve; the end part of the spring is fixedly connected with an ejector rod; the ejector rod is in sliding connection with the second sleeve; by symmetrically arranging the annular clamping pieces, the packaging bag is extruded and fixed, and the problem that a circular ring slips off from the packaging bag due to the fact that the circular ring clamps the packaging bag unstably is solved; the second sleeve is arranged, and the second sleeve is hollow, so that the ventilation function of the packaging bag is achieved; and by arranging the rubber strips, the friction force between the annular clamping pieces and the packaging bag is increased, the extruding and fixing effect of the annular clamping pieces on the packaging bag is further enhanced, and dislocation sliding between the packaging bag and the annular clamping pieces is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to packing article technical field, specifically is a kind of packing bag ventilation structure. BACKGROUND

[0002] Packaging bag refers to the bag for packing various articles, it makes goods in production flow process convenient transportation, easy storage, widely used in daily life and industrial production, the manufacturing process of packaging bag usually includes material selection, printing, forming, sealing and the like steps, packaging bag is widely used in various industries, such as food, electronic products, chemical industry, pharmaceutical, tea, etc., different industries require packaging bag also differently, for example, food industry requires packaging bag to have moisture-proof, mildew-proof, mothproof and the like performance;Electronic industry requires packaging bag to have antistatic, dustproof and the like performance.

[0003] The ventilation structure of packaging bag is the special structure designed for realizing gas exchange between inside and outside of packaging, it is widely applied in multiple fields, such as food, medicine, electronic product and the like, and the ventilation structure of packaging bag is important design for realizing gas exchange between inside and outside of packaging, by reasonably designing the type, performance and application occasion of ventilation structure, the quality stability and safety of packaged goods in storage and transportation process can be ensured.

[0004] When packaging bag is applied to special use scene, ventilation structure needs to be installed, and the ventilation structure is not stable with packaging bag, which can lead to the falling of ventilation structure, and affect the use of packaging bag.

[0005] Therefore, the utility model provides a kind of packaging bag ventilation structure. UTILITY MODEL CONTENT

[0006] To make up for the deficiencies of prior art, solve at least one technical problem proposed in the background art.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: A kind of packaging bag ventilation structure of the utility model, including circular ring;The first sleeve is fixedly connected in the bottom of the circular ring;Another the first sleeve bottom is fixedly connected with the circular ring;Multiple second sleeves are fixedly connected in the inner wall of the circular ring;The second sleeve is array structure;Spring is fixedly connected in the second sleeve;Spring end portion is fixedly connected with the top rod;The top rod is slidably connected with the second sleeve;The top rod end portion is fixedly connected with annular clamping piece;Multiple rubber strips are fixedly connected in the middle of the annular clamping piece;The rubber strip is array structure;By being provided with annular clamping piece symmetrically, the extrusion fixation of packaging bag is realized, and the problem that circular ring is caused by unstable clamping of packaging bag and slides off from packaging bag is reduced;By being provided with second sleeve, second sleeve is hollow, and the ventilation function of packaging bag is realized;By being provided with rubber strip, the friction between annular clamping piece and packaging bag is increased, and the extrusion fixation effect of annular clamping piece to packaging bag is further strengthened, and the misplacement sliding between packaging bag and annular clamping piece is further reduced.

[0008] Preferably, the second sleeve is fixedly connected with a semicircle box in the middle; a semicircle plate is fixedly connected in the middle of the semicircle box; the semicircle plate is symmetrically arranged; a through hole is formed in the middle of the semicircle plate; a rotating shaft is rotatably connected in the through hole; a connecting block is fixedly connected to the top of the rotating shaft; a semicircle block is fixedly connected to the middle of the rotating shaft; the semicircle block can slide in the semicircle box; a plurality of grooves are formed in the middle of the semicircle block; the grooves are arrayed; by being provided with the semicircle block and the semicircle box, the ventilation area can be adjusted, the ventilation area can be controlled, and the position of the semicircle block in the semicircle box can be controlled according to actual needs, thereby increasing the convenience of controlling ventilation.

[0009] Preferably, a filter screen is fixedly connected to the middle of the first sleeve; the filter screen is located below the semicircle box; by being provided with the filter screen, impurities falling into the first sleeve will be blocked by the filter screen when falling, thereby reducing the impurities entering the packaging bag, and reducing the problem that the items in the packaging bag are polluted due to the impurities entering the packaging bag.

[0010] Preferably, an elastic cloth is fixedly connected to the edge of the annular clamping piece; the end of the elastic cloth is fixedly connected to the side wall of the circular ring; by being provided with the elastic cloth, the elastic cloth can enclose the gap between the annular clamping piece and the circular ring, reduce the dust and impurities entering the gap between the annular clamping piece and the circular ring, and reduce the problem that the items in the packaging bag are polluted due to the dust and impurities in the gap between the annular clamping piece and the circular ring sliding into the packaging bag.

[0011] Preferably, a plurality of desiccant boxes are fixedly connected to the side wall of the circular ring; the desiccant boxes are arrayed; by being provided with the desiccant boxes, the surface environmental humidity of the circular ring can be reduced, and the problem that parts are corroded and rusted due to excessive humidity can be reduced.

[0012] Preferably, the bottom of the lower circular ring is fixed with a plurality of elastic sheets; the elastic sheets are arc-shaped; the elastic sheets are arranged in an array; in use, the elastic sheets can support the articles in the packaging bag; by arranging the elastic sheets, the problem of the articles in the packaging bag blocking the first sleeve can be reduced, and the problem of poor air permeability caused by the blocking of the first sleeve can be reduced.

[0013] The utility model discloses the beneficial effects are as follows:

[0014] 1. The utility model discloses a packaging bag air -permeable structure, is provided with annular clamping piece through symmetry, realized the extrusion fixed of packaging bag, reduced the problem that the circular ring slipped from the packaging bag because of the unstable holding of circular ring to packaging bag, be provided with second sleeve, and the hollow of second sleeve realized the air -permeable function of packaging bag, be provided with rubber strip, increased the friction between annular clamping piece and packaging bag, further strengthened the extrusion fixed effect of annular clamping piece to packaging bag, further reduced the misplacement sliding between packaging bag and annular clamping piece.

[0015] 2. The utility model discloses a packaging bag air -permeable structure, be provided with semicircle block and semicircle box, can adjust the air -permeable area, realized the regulation and control to air -permeable area, can control the position of semicircle block in semicircle box according to actual need, increased the convenience of regulation and control of air -permeable. DRAWINGS

[0016] The utility model makes further explanation in combination with the drawings.

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the circular ring and first sleeve structure schematic view of the utility model;

[0019] Figure 3 It is the semicircle box and semicircle block structure schematic view in the utility model;

[0020] Figure 4 It is the elastic cloth structure schematic view in the utility model;

[0021] Figure 5 It is the clamping piece and rubber strip structure schematic view in the utility model;

[0022] Figure 6 It is the spring and desiccant box structure schematic view in the utility model;

[0023] Figure 7 It is the elastic sheet structure schematic view in the utility model;

[0024] In the figure: 1, annular clamping piece; 11, circular ring; 12, first sleeve; 13, second sleeve; 14, spring; 15, ejector rod; 16, rubber strip; 2, semicircle block; 21, semicircle box; 22, semicircle plate; 23, through hole; 24, rotating shaft; 25, connecting block; 26, groove; 3, filter screen; 4, elastic cloth; 5, desiccant box; 6, elastic sheet. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] As shown in Figure 1 , Figure 2 , Figures 4 to 6 , the utility model discloses a kind of packaging bag ventilation structure, including circular ring 11;The first sleeve 12 is fixedly connected at the bottom of the circular ring 11;Another the first sleeve 12 is fixedly connected at the bottom of the circular ring 11;Multiple second sleeves 13 are fixedly connected in the inner wall of the circular ring 11;The second sleeve 13 is array structure;Spring 14 is fixedly connected in the second sleeve 13;The ejector rod 15 is fixedly connected at the end of the spring 14;The ejector rod 15 is slidably connected with second sleeve 13;Annular clamping piece 1 is fixedly connected at the end of the ejector rod 15;Multiple rubber strips 16 are fixedly connected in the middle of the annular clamping piece 1;The rubber strip 16 is array structure;When using, circular hole is set on packaging bag, then the edge of packaging bag is placed in the gap between the two circular rings 11 symmetrically arranged, the ejector rod 15 is pushed, the spring 14 is compressed at this time, the spring 14 rebounds and drives the ejector rod 15 to slide into the second sleeve 13, the edge of packaging bag is placed on the annular clamping piece 1, the ejector rod 15 is loosened at this time, the spring 14 rebounds and drives the ejector rod 15 to slide out from the second sleeve 13, the annular clamping piece 1 fixedly connected at the end of the ejector rod 15 is extruded to packaging bag, and the annular clamping piece 1 symmetrically arranged realizes the extrusion fixation of packaging bag, and the second sleeve 13 is hollow structure, and the ventilation function of packaging bag is realized;By symmetrically arranging annular clamping piece 1, the extrusion fixation of packaging bag is realized, and the problem that circular ring 11 is caused from packaging bag and slides off due to unstable clamping of circular ring 11 to packaging bag is reduced;By being provided with second sleeve 13, the ventilation function of packaging bag is realized by the hollow of second sleeve 13;By being provided with rubber strip 16, the friction between annular clamping piece 1 and packaging bag is increased, the extrusion fixation effect of annular clamping piece 1 to packaging bag is further strengthened, and the misplacement sliding between packaging bag and annular clamping piece 1 is further reduced.

[0027] As shown in Figures 1 to 3As shown, the second sleeve 13 is fixedly connected with a semicircle box 21; the semicircle box 21 is fixedly connected with a semicircle plate 22; the semicircle plate 22 is symmetrically arranged; the semicircle plate 22 is provided with a through hole 23 in the middle; the through hole 23 is rotatably connected with a rotating shaft 24; the rotating shaft 24 is fixedly connected with a connecting block 25 at the top; the rotating shaft 24 is fixedly connected with a semicircle block 2 in the middle; the semicircle block 2 can slide in the semicircle box 21; the semicircle block 2 is provided with a plurality of grooves 26 in the middle; the grooves 26 are arranged in an array structure; in use, the connecting block 25 is twisted, the rotating shaft 24 fixedly connected with the connecting block 25 at the bottom rotates synchronously in the through hole 23, the rotating shaft 24 drives the semicircle block 2 to rotate synchronously, when the semicircle block 2 rotates in the semicircle box 21, the semicircle block 2 slides into or out of the semicircle box 21, and the plurality of grooves 26 provided in the middle of the semicircle block 2 slide into or out of the semicircle box 21 according to the rotation amplitude, thereby realizing the regulation of the ventilation area; by arranging the semicircle block 2 and the semicircle box 21, the ventilation area can be adjusted, the regulation of the ventilation area is realized, the position of the semicircle block 2 in the semicircle box 21 can be regulated according to actual needs, and the convenience of regulating the ventilation is improved.

[0028] As shown in Figure 2 , the first sleeve 12 is fixedly connected with a filter screen 3 in the middle; the filter screen 3 is located below the semicircle box 21; in use, when the impurities falling into the first sleeve 12 fall, the filter screen 3 can block the impurities, thereby reducing the impurities entering the packaging bag, and reducing the problem that the objects in the packaging bag are polluted due to the impurities entering the packaging bag; by arranging the filter screen 3, when the impurities falling into the first sleeve 12 fall, the filter screen 3 can block the impurities, thereby reducing the impurities entering the packaging bag, and reducing the problem that the objects in the packaging bag are polluted due to the impurities entering the packaging bag.

[0029] As shown in Figure 1 , Figures 4 to 6 , the elastic cloth 4 is fixedly connected with the edge of the annular clamping piece 1; the end of the elastic cloth 4 is fixedly connected with the side wall of the circular ring 11; in use, the elastic cloth 4 can enclose the gap between the annular clamping piece 1 and the circular ring 11, reduce the dust and impurities entering the gap between the annular clamping piece 1 and the circular ring 11, and reduce the problem that the objects in the packaging bag are polluted due to the dust and impurities in the gap between the annular clamping piece 1 and the circular ring 11 falling into the packaging bag; by arranging the elastic cloth 4, the elastic cloth 4 can enclose the gap between the annular clamping piece 1 and the circular ring 11, reduce the dust and impurities entering the gap between the annular clamping piece 1 and the circular ring 11, and reduce the problem that the objects in the packaging bag are polluted due to the dust and impurities in the gap between the annular clamping piece 1 and the circular ring 11 falling into the packaging bag.

[0030] As shown in Figure 5 , Figure 6As shown, the sidewall of the circular ring 11 is fixed with a plurality of desiccant boxes 5; the desiccant boxes 5 are in an array structure; in use, the desiccant boxes 5 are filled with desiccant; by providing the desiccant boxes 5, the surface humidity of the circular ring 11 can be reduced, and the problem of corrosion and rust of parts caused by excessive humidity can be reduced.

[0031] As shown, the bottom of the lower circular ring 11 is fixed with a plurality of elastic sheets 6; the elastic sheets 6 are arc-shaped; the elastic sheets 6 are in an array structure; in use, the elastic sheets 6 can support the articles in the packaging bag; by providing the elastic sheets 6, the problem of blocking of the first sleeve 12 by the articles in the packaging bag can be reduced, and the problem of air impermeability caused by the blocking of the first sleeve 12 can be reduced. Figure 7

[0032] The working principle is that, in use, a circular hole is formed on the packaging bag, then the edge of the packaging bag is placed in the gap between the two symmetrically arranged circular rings 11, the top rod 15 is pushed, at this time the top rod 15 compresses the spring 14, the spring 14 rebounds to drive the top rod 15 to slide into the second sleeve 13, the edge of the packaging bag is placed on the annular clamping piece 1, the top rod 15 is loosened, at this time the spring 14 rebounds to drive the top rod 15 to slide out of the second sleeve 13, the annular clamping piece 1 fixed to the end of the top rod 15 extrudes the packaging bag, the symmetrically arranged annular clamping pieces 1 extrude and fix the packaging bag, the second sleeve 13 is a hollow structure, and the air permeability function of the packaging bag is realized; the connecting block 25 is twisted, the rotating shaft 24 fixed to the bottom of the connecting block 25 rotates synchronously in the through hole 23, the rotating shaft 24 drives the semicircular block 2 to rotate synchronously, when the semicircular block 2 rotates in the semicircular box 21, the semicircular block 2 slides into or out of the semicircular box 21, a plurality of grooves 26 formed in the middle of the semicircular block 2 slide into or out of the semicircular box 21 according to the rotation amplitude, and the control of the air permeability area is realized; when the impurities falling into the first sleeve 12 fall, the impurities are blocked by the filter screen 3, the impurities entering the inside of the packaging bag are reduced, and the problem of pollution of the articles in the inside of the packaging bag caused by the impurities entering the inside of the packaging bag is reduced; the elastic cloth 4 can enclose the gap between the annular clamping piece 1 and the circular ring 11, the dust and impurities entering the gap between the annular clamping piece 1 and the circular ring 11 are reduced, and the problem of pollution of the articles in the packaging bag caused by the dust and impurities in the gap between the annular clamping piece 1 and the circular ring 11 falling into the packaging bag is reduced; the desiccant boxes 5 are filled with desiccant; the elastic sheets 6 can support the articles in the packaging bag.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.​

Claims

1. A vent structure for a package bag, characterized by: Including annular (11), the bottom of the annular (11) is fixedly connected with a first sleeve (12), the bottom of the first sleeve (12) is fixedly connected with another annular (11), the inner wall of the annular (11) is fixedly connected with a plurality of second sleeves (13), the second sleeve (13) is arrayed, the second sleeve (13) is fixedly connected with a spring (14) in, the end of the spring (14) is fixedly connected with a top rod (15), the top rod (15) is slidably connected with the second sleeve (13), the end of the top rod (15) is fixedly connected with an annular clamping piece (1), the middle of the annular clamping piece (1) is fixedly connected with a plurality of rubber strips (16), the rubber strip (16) is arrayed.

2. A venting structure for a package according to claim 1, wherein: The middle of the second sleeve (13) is fixedly connected with a semicircle box (21), the middle of the semicircle box (21) is fixedly connected with a semicircle plate (22), the semicircle plate (22) is symmetrically arranged, the semicircle plate (22) is provided with a through hole (23) in the middle, the through hole (23) is rotatably connected with a rotating shaft (24), the top of the rotating shaft (24) is fixedly connected with a connecting block (25), the middle of the rotating shaft (24) is fixedly connected with a semicircle block (2), the semicircle block (2) can slide in the semicircle box (21), a plurality of grooves (26) are formed in the middle of the semicircle block (2), and the grooves (26) are arrayed.

3. A venting structure for a package according to claim 2, wherein: The middle of the first sleeve (12) is fixedly connected with a filter screen (3), and the filter screen (3) is located below the semicircle box (21).

4. A venting structure for a package according to claim 3, wherein: The edge of the annular clamping piece (1) is fixedly connected with an elastic cloth (4), and the end of the elastic cloth (4) is fixedly connected with the side wall of the annular (11).

5. A venting structure for a package according to claim 4, wherein: The top of the annular (11) below is fixedly connected with a plurality of desiccant boxes (5), and the desiccant boxes (5) are arrayed.

6. A venting structure for a package according to claim 5, wherein: The bottom of the annular (11) below is fixedly connected with a plurality of elastic sheets (6), the elastic sheet (6) is arc-shaped, and the elastic sheet (6) is arrayed.

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